162960771856 has 45 divisors (see below), whose sum is σ = 323387753031. Its totient is φ = 79551583776.

The previous prime is 162960771817. The next prime is 162960771907. The reversal of 162960771856 is 658177069261.

The square root of 162960771856 is 403684.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 162960771856.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 69432475 + ... + 69434821.

Almost surely, 2^162960771856 is an apocalyptic number.

162960771856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

162960771856 is the 403684-th square number.

It is an amenable number.

162960771856 is a deficient number, since it is larger than the sum of its proper divisors (160426981175).

162960771856 is an frugal number, since it uses more digits than its factorization.

162960771856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4788 (or 2392 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 58.

The spelling of 162960771856 in words is "one hundred sixty-two billion, nine hundred sixty million, seven hundred seventy-one thousand, eight hundred fifty-six".